How To Fix RSO_SEGR258 - Could not convert '&2' of field '&1' from external to internal format

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_SEGR - Messages for TLOGO = SEGR (Semantic Group of ADSOs)

• Message number: 258

• Message text: Could not convert '&2' of field '&1' from external to internal format

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_SEGR258 - Could not convert '&2' of field '&1' from external to internal format ?

  The SAP error message RSO_SEGR258 indicates that there is an issue with converting a value from an external format to an internal format in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This typically occurs when the data being processed does not match the expected format or data type defined in the system.
  Cause:
  
  Data Type Mismatch: The value being processed does not conform to the expected data type for the field. For example, if a numeric field is expecting a number but receives a string or special character, this error can occur.
  Incorrect Formatting: The external representation of the data may not match the internal representation. This can happen with date formats, currency formats, or other localized formats.
  Data Quality Issues: The data being loaded or processed may contain invalid or unexpected values that cannot be converted.
  Configuration Issues: There may be issues with the configuration of the InfoObject or the transformation rules that define how data should be converted.
  
  Solution:
  
  Check Data Source: Review the data source to ensure that the data being loaded matches the expected format for the target InfoObject. Look for any discrepancies in data types.
  Data Cleansing: If the data contains invalid entries, consider cleansing the data before loading it into SAP BW. This may involve removing or correcting invalid records.
  Transformation Rules: Review the transformation rules in the Data Transfer Process (DTP) or the InfoPackage to ensure that they are correctly defined and that any necessary conversions are being applied.
  Field Settings: Check the settings of the InfoObject in the SAP BW system to ensure that the field definitions (data type, length, etc.) are correct and consistent with the incoming data.
  Debugging: If the issue persists, consider using the SAP BW debugging tools to trace the data flow and identify where the conversion is failing.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling data conversion issues.
  Documentation: Review the SAP BW documentation for information on data types, InfoObjects, and transformation processes.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the RSO_SEGR258 error and implement a solution to resolve it.